.content{
    overflow: auto;
}
.timelineBox{
    float: left;
    width: calc(100% - 200px);
}
.checkedBox{
    float: left;
    width: 200px;
    height: 100%;
}
.btnBox{
    overflow: auto;
    border-bottom: 1px solid #ccc;
    padding: 10px 0;
}
.btnBoxPosition{
    float: right;
    width: 100px;
}
.importBtn{
    background: #fe7300;
    color: #fff;
    font-size: 14px;
    padding: 7px 15px;
    border: 0;
    outline: none;
    line-height: 18px;
    margin-left: 8px;
}
.listBox{
    height: calc(100% - 53px);
    border-left: 1px solid #ccc;
    box-sizing: border-box;
}
.listBox ul{
    padding: 10px;
}
.listBox ul li{
    padding: 5px 0;
}
.listBox ul li label{
    display: block;
}